jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/codemodel/internal/JEnumConstant.java@e530533619ec

     1 /*

     2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.codemodel.internal;

    28 import java.util.ArrayList;

    29 import java.util.List;

    30 import java.util.Collection;

    31 import java.util.Collections;

    32 import java.lang.annotation.Annotation;

    34 /**

    35  * Enum Constant.

    36  *

    37  * When used as an {@link JExpression}, this object represents a reference to the enum constant.

    38  *

    39  * @author

    40  *     Bhakti Mehta (Bhakti.Mehta@sun.com)

    41  */

    42 public final class JEnumConstant extends JExpressionImpl implements JDeclaration, JAnnotatable, JDocCommentable {

    44     /**

    45      * The constant.

    46      */

    47     private final String name;

    48     /**

    49      * The enum class.

    50      */

    51     private final JDefinedClass type;

    52     /**

    53      * javadoc comments, if any.

    54      */

    55     private JDocComment jdoc = null;

    57     /**

    58      * Annotations on this variable. Lazily created.

    59      */

    60     private List<JAnnotationUse> annotations = null;

    63     /**

    64      * List of the constructor argument expressions.

    65      * Lazily constructed.

    66      */

    67     private List<JExpression> args = null;

    69     JEnumConstant(JDefinedClass type,String name) {

    70         this.name = name;

    71         this.type = type;

    72     }

    74     /**

    75      *  Add an expression to this constructor's argument list

    76      *

    77      * @param arg

    78      *        Argument to add to argument list

    79      */

    80     public JEnumConstant arg(JExpression arg) {

    81         if(arg==null)   throw new IllegalArgumentException();

    82         if(args==null)

    83             args = new ArrayList<JExpression>();

    84         args.add(arg);

    85         return this;

    86     }

    88     /**

    89      * Returns the name of this constant.

    90      *

    91      * @return never null.

    92      */

    93     public String getName() {

    94         return this.type.fullName().concat(".").concat(this.name);

    95     }

    97     /**

    98      * Creates, if necessary, and returns the enum constant javadoc.

    99      *

   100      * @return JDocComment containing javadocs for this constant.

   101      */

   102     public JDocComment javadoc() {

   103         if (jdoc == null)

   104             jdoc = new JDocComment(type.owner());

   105         return jdoc;

   106     }

   108     /**

   109      * Adds an annotation to this variable.

   110      * @param clazz

   111      *          The annotation class to annotate the field with

   112      */

   113     public JAnnotationUse annotate(JClass clazz){

   114         if(annotations==null)

   115            annotations = new ArrayList<JAnnotationUse>();

   116         JAnnotationUse a = new JAnnotationUse(clazz);

   117         annotations.add(a);

   118         return a;

   119     }

   121     /**

   122      * Adds an annotation to this variable.

   123      *

   124      * @param clazz

   125      *          The annotation class to annotate the field with

   126      */

   127     public JAnnotationUse annotate(Class <? extends Annotation> clazz){

   128         return annotate(type.owner().ref(clazz));

   129     }

   131     public <W extends JAnnotationWriter> W annotate2(Class<W> clazz) {

   132         return TypedAnnotationWriter.create(clazz,this);

   133     }

   135     /**

   136      * {@link JAnnotatable#annotations()}

   137      */

   138     public Collection<JAnnotationUse> annotations() {

   139         if (annotations == null)

   140             annotations = new ArrayList<JAnnotationUse>();

   141         return Collections.unmodifiableList(annotations);

   142     }

   144     public void declare(JFormatter f) {

   145         if( jdoc != null )

   146             f.nl().g( jdoc );

   147         if (annotations != null) {

   148             for( int i=0; i<annotations.size(); i++ )

   149                 f.g(annotations.get(i)).nl();

   150         }

   151         f.id(name);

   152         if(args!=null) {

   153             f.p('(').g(args).p(')');

   154         }

   155     }

   157     public void generate(JFormatter f) {

   158         f.t(type).p('.').p(name);

   159     }

   160 }

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